For example, you ordered pasta with seafood but a waiter has just brought a borsch to you.
You really have been disliking borsch since your childhood because you have allergy to cabbage.
Now you should wait and waste some time for waiting of your correct order.
And the final thing in my list of guests’ complaints is a something repulsive in your dish.
A fly is swimming in a soup! Do you know somebody who likes a fly in his soup?
I think in this case your lunch would be definitively spoiled.